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Note 24 - Financial Risk Management and Financial Instruments (Tables)

3 Months Ended

Aug. 31, 2025

Notes Tables

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

														August 31,
		Level 1				Level 2				Level 3				2025
Financial assets
Cash and cash equivalents		$	264,828			$	—			$	—			$	264,828
Equity investments measured at fair value			995				1,017				8,160				10,172
Digital assets			992				—				—				992
Financial liabilities
Warrant liability			—				—				(4,762	)			(4,762	)
Contingent consideration			—				—				—				—
Total recurring fair value measurements		$	266,815			$	1,017			$	3,398			$	271,230

														May 31,
		Level 1				Level 2				Level 3				2025
Financial assets
Cash and cash equivalents		$	221,666			$	—			$	—			$	221,666
Marketable securities			34,697				—				—				34,697
Equity investments measured at fair value			909				1,063				8,160				10,132
Financial liabilities
Warrant liability			—				—				(1,092	)			(1,092	)
Contingent consideration			—				—				(15,000	)			(15,000	)
Total recurring fair value measurements		$	257,272			$	1,063			$	(7,932	)		$	250,403

Crypto Asset, Holding [Table Text Block]

		Quantity				Cost Basis				Fair Value				Cumulative Unrealized Gain (Loss)
Bitcoin			9.16			$	1,000			$	992			$	(8	)
Total digital assets			9.16			$	1,000			$	992			$	(8	)

Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

		Equity				Warrant				Contingent
		Investments				Liability				Consideration
Balance, May 31, 2025		$	8,160			$	(1,092	)		$	(15,000	)
Unrealized gain (loss) on fair value			—				(3,670	)			15,000
Balance, August 31, 2025		$	8,160			$	(4,762	)		$	—

																		APHA 24
		Convertible				Equity				Warrant				Contingent				Convertible
		notes receivable				Investments				Liability				Consideration				Debt
Balance, May 31, 2024		$	32,000			$	5,500			$	(3,253	)		$	(15,000	)		$	(330	)
Additions/(Repayments)			—				—				—				—				330
Unrealized gain (loss) on fair value			—				—				696				—				—
Balance, August 31, 2024		$	32,000			$	5,500			$	(2,557	)		$	(15,000	)		$	—

Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]

				Significant
		Valuation		unobservable
Financial asset / financial liability		technique		input		Inputs
Warrant liability		Black-Scholes		Volatility,		50%
				expected life (in years)		0.05
Contingent consideration		Discounted cash flows		Probability of achievement		0%
Equity investments		Discounted cash flows		Probability of achievement		70%

X

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Tabular disclosure of financial instrument classified as a derivative asset (liability) after deduction of derivative liability (asset) using recurring unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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